APA Style
Blyton, E.
(2017).
The Secret Seven Collection 4: Books 10-12
(
1st)
.
United Kingdom:
Hodder Children\'s Books.
MLA Style
Blyton, Enid.
"The Secret Seven Collection 4: Books 10-12".
1st
United Kingdom:
Hodder Children\'s Books,
2017.
Text.